#AA3B25#AA3B25

#AA3B25 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.8% C 0.150 H 33.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#AA3B25
RGB	rgb(170, 59, 37)
HSL	hsl(10, 64%, 41%)
HSV	hsv(10, 78%, 67%)
CMYK	cmyk(0%, 65.3%, 78.2%, 33.3%)
CIE-LAB	lab(40.91, 44.33, 37.34)
CIE-LCH	lch(40.91, 57.97, 40.11°)
OKLab	oklab(50.75% 0.1256 0.082)
OKLCH	oklch(50.75% 0.15 33.1)
XYZ	xyz(18.4775, 11.8102, 3.0565)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3B25 #2594AA

analogous

#AA2551 #AA3B25 #AA7D25

triadic

#AA3B25 #25AA3B #3B25AA

tetradic

#AA3B25 #51AA25 #2594AA #7D25AA

square

#AA3B25 #51AA25 #2594AA #7D25AA

split-complementary

#AA3B25 #25AA7D #2551AA

monochromatic

#45180F #782A1A #AA3B25 #D45238 #DF7E6B

Accessibility & contrast

On white

6.25

#AA3B25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#AA3B25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3B25

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3B25	#FFFFFF	#000000	##FFFFFF
##AA3B25	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5122

Deuteranopia (green-blind)

#766A21

Tritanopia (blue-blind)

#BB1C37

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3b25;
/* rgb */ color: rgb(170, 59, 37);
/* oklch */ color: oklch(50.8% 0.150 33.1);

Tailwind

colors: {
  custom: {
    50: '#cb7661',
    500: '#aa3b25',
    950: '#000000',
  },
}

SCSS

$custom: #aa3b25;
$custom-light: #cb7661;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3b25",
  "rgb": {
    "r": 170,
    "g": 59,
    "b": 37
  },
  "hsl": {
    "h": 9.925,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50751,
    "c": 0.15004,
    "h": 33.1
  },
  "luminance": 0.11808
}

Semantic roles & 50–950 ramp

primary

#AA3B25

secondary

#66B5C5

accent

#CCE741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3B25

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →